{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689992922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f247299b9a4ddf224d07169e96a8ed15cf6f83b80dfbec379a21b2df1e6bcce",
    "signature": "0xca8d8e696a5491c2a59087c4ad85bc25cb8604b58808474684891294bbd5799c24a405d04521d6772ee06d281f4d48da74cbb18180b5f151c37dbd1b231698cc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}